eec8d2a36caf6e46308dd647eab802a7aa3926ec93835f68bba2143194dc49d6

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
11-05-2024 07:43

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General

Target

50138aa6c36152d659a239c8877faa875d18152fa56c63fada3fc8a69d0719bf.jar
Size

216KB
MD5

d553f70a48745ac7fd556cfa45efbc9c
SHA1

f4fb627758fb70518a2fb6a89be2ff3ea40241f8
SHA256

50138aa6c36152d659a239c8877faa875d18152fa56c63fada3fc8a69d0719bf
SHA512

7e6aceae21bd99063d870e61dcbe39c6f19adfa4268bf91734953119a6a78428d6c1e3f44d40c56ed0cfae2df023ea8a60b09ed2acf48bc722dcd7a2d82933c2
SSDEEP

6144:8qnzpwCDhLMFZOo5WK9+TkfFNkW00canghqSiqnXrrzGFA:XzpQZFkgtNwJkgMYXrB

Score

3^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2984 wrote to memory of 2580	2984	java.exe	29
PID 2984 wrote to memory of 2580	2984	java.exe	29
PID 2984 wrote to memory of 2580	2984	java.exe	29
PID 2580 wrote to memory of 2504	2580	wscript.exe	30
PID 2580 wrote to memory of 2504	2580	wscript.exe	30
PID 2580 wrote to memory of 2504	2580	wscript.exe	30

C:\Windows\system32\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\50138aa6c36152d659a239c8877faa875d18152fa56c63fada3fc8a69d0719bf.jar
1⤵
- Suspicious use of WriteProcessMemory
PID:2984
- C:\Windows\system32\wscript.exe
  wscript C:\Users\Admin\eqqbccrwqf.js
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2580
- - C:\Program Files\Java\jre7\bin\javaw.exe
    "C:\Program Files\Java\jre7\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Roaming\bkqqiff.txt"
    3⤵
    PID:2504

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

JavaScript

T1059.007

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\bkqqiff.txt

Filesize
164KB

MD5
7ea89d19a8441cc58b7255dc9fb205fa

SHA1
2ae19607a8231bffd72353766f4017eb5492f3e8

SHA256
486b68ef93d03c4e486b8ddd9e153391e7debc6839e0c09d38999dd159e30705

SHA512
0a76f52939c305b2756fa486222210a4a8c40deff0fc753d11da899baaa84da2fed37ddbd333c6b1dc91ea07a2a1bffcaeb4db08dcbb3db97c925254e6bcbaf4

Download Submit
C:\Users\Admin\eqqbccrwqf.js

Filesize
341KB

MD5
1b2c87eb5184cf84532f863a7d21fdf7

SHA1
488289245f26e29cd0365df255e988b067daec33

SHA256
32a0f059ccc7ed7c2c0b3dfe6437c21ac8b055a32782c601852dee34923b2e18

SHA512
d280182e35be93e380bf991c0cc6b90c61bf8aeeb11a911afc37389aa885dcd254453e09fd975e424ccc7a5b92512696f2f82f8340935e8531b97900bd7ae025

Download Submit
memory/2504-41-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2504-19-0x00000000023F0000-0x0000000002660000-memory.dmp

Filesize
2.4MB

Download
memory/2504-27-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2504-34-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2504-40-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2504-42-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2504-46-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2504-50-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2504-57-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2504-167-0x00000000023F0000-0x0000000002660000-memory.dmp

Filesize
2.4MB

Download
memory/2984-14-0x00000000025F0000-0x0000000002860000-memory.dmp

Filesize
2.4MB

Download
memory/2984-12-0x0000000000140000-0x0000000000141000-memory.dmp

Filesize
4KB

Download
memory/2984-2-0x00000000025F0000-0x0000000002860000-memory.dmp

Filesize
2.4MB

Download